<!DOCTYPE html>
<title>Reference for nested position:sticky table elements should render correctly</title>

<style>
.group {
  display: inline-block;
  position: relative;
  width: 150px;
  height: 250px;
}

.scroller {
  position: relative;
  width: 100px;
  height: 200px;
  overflow-x: hidden;
  overflow-y: auto;
}

.contents {
  height: 700px;
}

.indicator {
  position: absolute;
  left: 0;
  background-color: green;
  height: 50px;
  width: 50px;
}

</style>

<script>
window.addEventListener('load', function() {
  document.getElementById('scroller1').scrollTop = 50;
  document.getElementById('scroller2').scrollTop = 125;
  document.getElementById('scroller3').scrollTop = 250;
});
</script>

<div>You should see three green rectangles below. No red or blue should be visible.</div>

<div class="group">
  <div id="scroller1" class="scroller">
    <div class="contents">
      <div class="indicator" style="top: 100px;"></div>
    </div>
  </div>
</div>

<div class="group">
  <div id="scroller2" class="scroller">
    <div class="contents">
      <div class="indicator" style="top: 150px;"></div>
    </div>
  </div>
</div>

<div class="group">
  <div id="scroller3" class="scroller">
    <div class="contents">
      <div class="indicator" style="top: 250px;"></div>
    </div>
  </div>
</div>
